Chi DL. Topical fluoride varnish every 6 months is not more effective than placebo varnish at preventing dental caries in preschoolers in Brazil. J Evid Based Dent Pract. 2014 Sep;14(3):142-4. doi: 10.1016/j.jebdp.2014.07.009. Epub 2014 Jul 19.
Chi DL. Topical fluoride varnish every 6 months is not more effective than placebo varnish at preventing dental caries in preschoolers in Brazil. J Evid Based Dent Pract. 2014 Sep;14(3):142-4. doi: 10.1016/j.jebdp.2014.07.009. Epub 2014 Jul 19.